Enable CD and dependabot (#16)

Author: car-roll

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: maven
+    directory: "/"
+    schedule:
+      interval: weekly
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily

.github/release-drafter.yml

@@ -1,3 +1 @@
 _extends: .github
-name-template: v$NEXT_MINOR_VERSION 🌈
-tag-template: lib-durable-task-$NEXT_MINOR_VERSION

.github/workflows/cd.yaml

@@ -0,0 +1,59 @@
+# Note: additional setup is required, see https://www.jenkins.io/redirect/continuous-delivery-of-plugins
+
+name: cd
+on:
+  workflow_dispatch:
+  check_run:
+    types:
+      - completed
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    outputs:
+      should_release: ${{ steps.verify-ci-status.outputs.result == 'success' && steps.interesting-categories.outputs.interesting == 'true' }}
+    steps:
+      - name: Verify CI status
+        uses: jenkins-infra/[email protected]
+        id: verify-ci-status
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          output_result: true
+
+      - name: Release Drafter
+        uses: release-drafter/release-drafter@v5
+        if: steps.verify-ci-status.outputs.result == 'success'
+        with:
+          name: next
+          tag: next
+          version: next
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check interesting categories
+        uses: jenkins-infra/[email protected]
+        id: interesting-categories
+        if: steps.verify-ci-status.outputs.result == 'success'
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [validate]
+    if: needs.validate.outputs.should_release == 'true'
+    steps:
+      - name: Check out
+        uses: actions/[email protected]
+        with:
+          fetch-depth: 0
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'adopt'
+          java-version: 8
+      - name: Release
+        uses: jenkins-infra/[email protected]
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
+          MAVEN_TOKEN: ${{ secrets.MAVEN_TOKEN }}

.github/workflows/release-drafter.yml

@@ -1,2 +1,3 @@
 -Pconsume-incrementals
 -Pmight-produce-incrementals
+-Dchangelist.format=%d.v%s

.mvn/maven.config

@@ -33,7 +33,7 @@
     </parent>
     <groupId>io.jenkins.plugins</groupId>
     <artifactId>lib-durable-task</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>${changelist}</version>
     <name>Durable Task Library</name>
     <description>Generates and packages the binaries used by Durable Task Plugin</description>
     <url>https://github.com/jenkinsci/lib-durable-task</url>
@@ -45,8 +45,7 @@
     </licenses>
 
     <properties>
-        <revision>1.1</revision>
-        <changelist>-SNAPSHOT</changelist>
+        <changelist>999999-SNAPSHOT</changelist>
         <java.level>8</java.level>
     </properties>